Steve Robinson

//Binary - Overloading

#include <iostream.h>

class complex
{
    int real, imag;
    public:
        complex(int tr,int ti)
        {
            real=tr;
            imag=ti;
        }
        complex(){}
        void display()
        {
            cout<<"\nComplex Number = "<<real<<"+i"<<imag;
        }
        friend complex operator -(complex c1, complex c2);

};

complex operator -(complex c1, complex c2)
{
    complex result;
    result.real=c1.real-c2.real;
    result.imag=c1.imag-c2.imag;
    return result;
}
int main()
{
    complex c1(10,20),c2(5,10);
    c1.display();
    c2.display();
    cout<<"\nResult after Subtraction:\n";
    complex result=c1-c2;
    result.display();
    return 0;
}